Finding the Fourth Proportional to 41,288,774.26, 56,982,136.06 and 22,707,185.74
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Solution
The fourth proportional to 41,288,774.26, 56,982,136.06 and 22,707,185.74 is: 31,337,911.35
Step by Step Solution
- Step 1: Write the proportion equation
41,288,774.26 : 56,982,136.06 = 22,707,185.74 : x - Step 2: Convert to fraction form
41,288,774.26/56,982,136.06 = 22,707,185.74/x - Step 3: Cross multiply
41,288,774.26x = 56,982,136.06 × 22,707,185.74 - Step 4: Simplify right side
41,288,774.26x = 1,293,903,947,376,371.75 - Step 5: Solve for x
x = 1,293,903,947,376,371.75/41,288,774.26 - Step 6: Final answer
x = 31,337,911.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.